1350511663 has 4 divisors (see below), whose sum is σ = 1351490968. Its totient is φ = 1349532360.

The previous prime is 1350511651. The next prime is 1350511667. The reversal of 1350511663 is 3661150531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1350511663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350511667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487581 + ... + 490342.

It is an arithmetic number, because the mean of its divisors is an integer number (337872742).

Almost surely, 2^1350511663 is an apocalyptic number.

1350511663 is a deficient number, since it is larger than the sum of its proper divisors (979305).

1350511663 is an equidigital number, since it uses as much as digits as its factorization.

1350511663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979304.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 1350511663 is about 36749.3083336272. The cubic root of 1350511663 is about 1105.3490602971.

The spelling of 1350511663 in words is "one billion, three hundred fifty million, five hundred eleven thousand, six hundred sixty-three".